Any intelligent fool can make things bigger, more complex, and more violent. It takes a touch of genius -- and a lot of courage -- to move in the opposite direction.
Science has proof without any certainty. Creationists have certainty without any proof.
A specification that will not fit on one page of 8.5x11 inch paper cannot be understood.
Let us make a special effort to stop communicating with each other, so we can have some conversation.
If an elderly but distinguished scientist says that something is possible he is almost certainly right, but if he says that it is impossible he is very probably wrong.
Fools rush in where fools have been before.
Man is the only animal that can remain on friendly terms with the victims he intends to eat until he eats them.
I have never met a man so ignorant that I couldn't learn something from him.
Research is the process of going up alleys to see if they are blind.
Only fools are positive.